Lenovo ThinkServer RS140 Manuel d'utilisateur Page 136

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 146
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 135
Requirementforbatteriescontainingperchlorate
ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
Productscontainingmanganesedioxidelithiumcoincellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See
http://www.dtsc.ca.gov/hazardouswaste/perchlorate
Particulatecontamination
Attention:Airborneparticulates(includingmetalflakesorparticles)andreactivegasesactingaloneorin
combinationwithotherenvironmentalfactorssuchashumidityortemperaturemightposearisktothe
serverthatisdescribedinthisdocument.Risksthatareposedbythepresenceofexcessiveparticulate
levelsorconcentrationsofharmfulgasesincludedamagethatmightcausetheservertomalfunctionor
ceasefunctioningaltogether.Thisspecificationsetsforthlimitsforparticulatesandgasesthatareintended
toavoidsuchdamage.Thelimitsmustnotbeviewedorusedasdefinitivelimits,becausenumerous
otherfactors,suchastemperatureormoisturecontentoftheair,caninfluencetheimpactofparticulates
orenvironmentalcorrosivesandgaseouscontaminanttransfer.Intheabsenceofspecificlimitsthatare
setforthinthisdocument,youmustimplementpracticesthatmaintainparticulateandgaslevelsthatare
consistentwiththeprotectionofhumanhealthandsafety.IfLenovodeterminesthatthelevelsofparticulates
orgasesinyourenvironmenthavecauseddamagetotheserver,Lenovomayconditionprovisionofrepair
orreplacementofserversorpartsonimplementationofappropriateremedialmeasurestomitigatesuch
environmentalcontamination.Implementationofsuchremedialmeasuresisacustomerresponsibility.
Table4.Limitsforparticulatesandgases
ContaminantLimits
Particulate
Theroomairmustbecontinuouslyfilteredwith40%atmosphericdustspotefficiency
(MERV9)accordingtoASHRAEStandard52.2
1
.
Airthatentersadatacentermustbefilteredto99.97%efficiencyorgreater,using
high-efficiencyparticulateair(HEPA)filtersthatmeetMIL-STD-282.
Thedeliquescentrelativehumidityoftheparticulatecontaminationmustbemorethan60%
2
.
Theroommustbefreeofconductivecontaminationsuchaszincwhiskers.
GaseousCopper:ClassG1asperANSI/ISA71.04-1985
3
Silver:Corrosionrateoflessthan300Åin30days
1
ASHRAE52.2-2008-MethodofTestingGeneralVentilationAir-CleaningDevicesforRemovalEfficiencybyParticle
Size.Atlanta:AmericanSocietyofHeating,RefrigeratingandAir-ConditioningEngineers,Inc.
2
Thedeliquescentrelativehumidityofparticulatecontaminationistherelativehumidityatwhichthedustabsorbs
enoughwatertobecomewetandpromoteionicconduction.
3
ANSI/ISA-71.04-1985.Environmentalconditionsforprocessmeasurementandcontrolsystems:Airborne
contaminants.InstrumentSocietyofAmerica,ResearchTrianglePark,NorthCarolina,U.S.A.
124ThinkServerRS140UserGuideandHardwareMaintenanceManual
Vue de la page 135
1 2 ... 131 132 133 134 135 136 137 138 139 140 141 ... 145 146

Commentaires sur ces manuels

Pas de commentaire